Books
Everything Scrabble by Joe Edley and John D. Williams, Jr.
Word Freak by Stefan Fatsis. Wasn't this also made into a movie?
Word Nerd. An NPR review.
The Scrabble Word-building Book by UHM's own Saleem Ahmed (and his family)
The Official Scrabble Puzzle Book by Joe Edley
Scrabble Puzzle and Tiles volume 1 by Joe Edley
The Official Scrabble Word-finder by Robert W. Schachner
Bingo! The Secret to Scrabble Success by Michael Betzold
Breaking the Game by Hawai'i's own Kenji Matsumoto
Bob's Word Game Bible by Robert Gillis
Scrabble Strategy: The Secrets of a Scrabble Junkie
Scrabble secrets by Mark Nyman
Articles
Record for the Highest Scoring Scrabble Move
How to memorize the two letter Scrabble words! by Dave Shaw, PhD. This is a very nice systematic way to learn the 2-letter OSPD Scrabble words. Received from Judith and Dave. They are hereby awarded a Bingo!